EP80579 Datasheet, PDF (1570/1916 Pages) Intel Corporation – Intel® EP80579 Integrated Processor Product Line

Intel^® EP80579 Integrated Processor
— Listen Only Mode.
• SRAM-based message buffer:
— 1Odd/Even parity generation and checking.
— Parity error reporting and parity test mode.
39.3
Functional Block Diagram
The block diagram for the CAN unit and its interface to other major blocks on the
EP80579 is shown in Figure 39-1. The figure shows only one instance of the CAN unit.
There are two instances of the same CAN unit.
Figure 39-1. CAN Block Diagram
Internal Bus
SRAM
32bits x 160deep
4 bits for parity
EP80579 CAN Unit
Internal
Bus
Coupler
Memory
Arbiter
Rx
Message
Handler
Tx
Message
Handler
Int
Ctrl
Status &
Configuration
Control &
Command
CAN
framer
CAN
IO
Pads
Intel^® EP80579 Integrated Processor Product Line Datasheet
1570
August 2009
Order Number: 320066-003US